diff options
| -rw-r--r-- | Documentation/git-rev-parse.txt | 7 | ||||
| -rw-r--r-- | rev-parse.c | 12 |
2 files changed, 18 insertions, 1 deletions
diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 431b8f6e0..d638bfc20 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -68,10 +68,15 @@ OPTIONS Show all refs found in `$GIT_DIR/refs`. --show-prefix:: - When the command is invoked from a directory show the + When the command is invoked from a subdirectory, show the path of the current directory relative to the top-level directory. +--show-cdup:: + When the command is invoked from a subdirectory, show the + path of the top-level directory relative to the current + directory (typically a sequence of "../", or an empty string). + --since=datestring, --after=datestring:: Parses the date string, and outputs corresponding --max-age= parameter for git-rev-list command. diff --git a/rev-parse.c b/rev-parse.c index bb4949ad7..0c951af0d 100644 --- a/rev-parse.c +++ b/rev-parse.c @@ -216,6 +216,18 @@ int main(int argc, char **argv) puts(prefix); continue; } + if (!strcmp(arg, "--show-cdup")) { + const char *pfx = prefix; + while (pfx) { + pfx = strchr(pfx, '/'); + if (pfx) { + pfx++; + printf("../"); + } + } + putchar('\n'); + continue; + } if (!strcmp(arg, "--git-dir")) { const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); static char cwd[PATH_MAX]; |